Changeset 186047 in webkit for trunk/Source/JavaScriptCore/parser/Parser.cpp

Timestamp:

Jun 28, 2015, 9:18:26 AM (10 years ago)

Author:

[email protected]

Message:

[ES6] Implement ES6 arrow function syntax. No Line terminator between function parameters and =>
​https://bugs.webkit.org/show_bug.cgi?id=146394

Source/JavaScriptCore:

Patch by Aleksandr Skachkov <​[email protected]> on 2015-06-28
Reviewed by Yusuke Suzuki.

• parser/Parser.cpp:

(JSC::Parser<LexerType>::parseFunctionInfo):

LayoutTests:

Patch by Skachkov Oleksandr <​[email protected]> on 2015-06-28
Reviewed by Yusuke Suzuki.

• js/arrowfunction-syntax-errors-expected.txt:
• js/script-tests/arrowfunction-syntax-errors.js:

File:

• trunk/Source/JavaScriptCore/parser/Parser.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/parser/Parser.cpp

@@ -1515 +1515 @@
         
         matchOrFail(ARROWFUNCTION, "Expected a '=>' after arrow function parameter declaration");
+        
+        if (m_lexer->prevTerminator())
+            failDueToUnexpectedToken();
+
         ASSERT(constructorKind == ConstructorKind::None);